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TROUBLESHOOTING AND REPAIRF-34
LN-7 GMA WIRE FEEDER
7. Solder the two wires onto the new
power resistor.
8. Install one insulating spacer onto the
resistor mounting bolt. Install the power
resistor and the second spacer onto the
mounting bolt. Secure in place with a
flat washer and hex nut.
9. If the wire feeder is equipped with a
meter kit, install a second washer and
the meter cable strap. If a meter kit is
not equipped, install only the second
washer.
10. Install a third washer and a hex nut.
11. Reinstall the cover on the control box
using four hex head screws.
MAIN POWER RESISTOR (R
1
) REPLACEMENT
(continued)